Technical data
Table Of Contents
- Technical Reference Manual for OEMs HP Models 743, 744, and 748
- Contents
- 1 General Information
- Model 743 and Model 744 VME Board Computers
- Product Description
- Supported Configurations
- Model 743 and Model 744 External Devices
- Keyboard and Mouse
- Model 743 and Model 744 Cables
- Model 743 and Model 744 Functional Description
- Model 744 Block Diagram
- CPU Circuit
- Boot ROM Circuit
- Graphics Circuit
- Model 743 Memory Controller Circuit
- Model 744 Memory Controller Circuit
- LED Displays
- I/O Controller ASIC
- VME Controller ASIC
- I/O Expansion
- I/O Expansion Block Diagrams
- Model 748 Ruggedized Workstation
- Model 743 and Model 744 VME Board Computers
- 2 References
- 3 Quality
- 4 Mechanical Information
- 5 Electrical Information
- Video Connector Pinouts
- Audio Connector Pinouts
- HP Parallel Connector Pinouts
- RS-232 Connector Pinouts
- AUI LAN Connector Pinouts
- Single-Ended SCSI Connector Pinouts
- FW SCSI Connector Pinout
- PS/2 Connector Pinouts
- VME Connector Pinouts
- Real-Time Clock (RTC) Battery Information
- Video Output Signal Specifications
- Video Timing Specifications
- 6 Power Requirements
- 7 Product Design Considerations
- Index
1-27
General Information
Model 748 Ruggedized Workstation
Model 748 Ruggedized Workstation
The sections that follow contain the Model 748 Ruggedized Workstation product description
and the Model 748 Ruggedized Workstation functional description.
Product Description
Hewlett-Packard offers the following HP 9000 products:
• Model 748/132L Ruggedized Workstation
• Model 748/165L Ruggedized Workstation
The 748/132L and 748/165L model incorporates the HP 744/132L and HP 744/165L VME
Board Computers that are based on the PA-RISC 7300LC central processing unit (CPU). All
models provide a variety of interface, graphics, mass storage, and accessory card configura-
tions. Table 1-24 summarizes the features of the Model 748.
Supported Configurations
This section discusses the following supported configurations: mass storage, monitors, GSC
mezzanine slot, built-in interfaces, EISA module, PCI module, and VME module.
Table 1-24 Model 748 Ruggedized Workstation Features
Feature Functionality
Operating system HP-UX
System board See the feature set for the Model 743 or 744 Board Computer
Monitors 17 or 19-inch color monitors
72 or 75 Hz refresh rate, multi-mode
Mass storage module Up to four of the following devices:
4 GBor 9GB SE hard disk drive
DDS-1, 2 GB native capacity yielding up to 4 GB w/Data compression.
DDS-2, 4 GB native capacity yielding up to 8 GB w/Data compression.
DDS-3, 12 GB native capacity, up to 24 GB w/Data compression
3.5-inch flexible disk drive
CD-ROM drive
VME module 8 VME slots (six slots for VME add-in cards, two for board computer)
EISA module 4 EISA accessory cards
PCI module (option) 4 PCI accessory cards (PCI module replaces EISA module)
Power supply Two 300 watt power supplies